JPH0391580A - Heat-resistant coating material - Google Patents
Heat-resistant coating materialInfo
- Publication number
- JPH0391580A JPH0391580A JP22858289A JP22858289A JPH0391580A JP H0391580 A JPH0391580 A JP H0391580A JP 22858289 A JP22858289 A JP 22858289A JP 22858289 A JP22858289 A JP 22858289A JP H0391580 A JPH0391580 A JP H0391580A
- Authority
- JP
- Japan
- Prior art keywords
- resin
- heat
- resins
- solvent
- inorganic filler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011248 coating agent Substances 0.000 title abstract description 11
- 238000000576 coating method Methods 0.000 title abstract description 11
- 239000000463 material Substances 0.000 title abstract description 5
- 229920005989 resin Polymers 0.000 claims abstract description 43
- 239000011347 resin Substances 0.000 claims abstract description 43
- 239000011256 inorganic filler Substances 0.000 claims abstract description 9
- 229910003475 inorganic filler Inorganic materials 0.000 claims abstract description 9
- 229920001709 polysilazane Polymers 0.000 claims abstract description 8
- 229920003203 poly(dimethylsilylene-co-phenylmethyl- silylene) polymer Polymers 0.000 claims abstract description 7
- 229920003257 polycarbosilane Polymers 0.000 claims abstract description 7
- 239000002904 solvent Substances 0.000 claims abstract description 7
- 239000003973 paint Substances 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 2
- 230000035939 shock Effects 0.000 abstract description 6
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052751 metal Inorganic materials 0.000 abstract description 4
- 239000008096 xylene Substances 0.000 abstract description 4
- 125000000962 organic group Chemical group 0.000 abstract description 3
- 229910052796 boron Inorganic materials 0.000 abstract description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract description 2
- 229920000642 polymer Polymers 0.000 abstract description 2
- 229910052719 titanium Inorganic materials 0.000 abstract description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 2
- 239000002932 luster Substances 0.000 abstract 1
- 210000003298 dental enamel Anatomy 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000005524 ceramic coating Methods 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 229920002050 silicone resin Polymers 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910016978 MnOx Inorganic materials 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011225 non-oxide ceramic Substances 0.000 description 1
- 229910052575 non-oxide ceramic Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
Landscapes
- Paints Or Removers (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、耐熱性および耐熱ＶｔＳ性が良好で、また表
面が非常に平滑で光沢に優れる耐熱性塗料に関する。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a heat-resistant paint that has good heat resistance and heat-resistant VtS properties, and has a very smooth surface and excellent gloss.
（従来の技術）
近年の急速な技術の発展に伴い、広い分野で４００Ｃを
越える高温域で使用可能な耐熱部材が要求されてきてい
る。(Prior Art) With the rapid development of technology in recent years, there has been a demand for heat-resistant members that can be used in a high temperature range exceeding 400C in a wide range of fields.
特に、調理器の内外壁等に使用される部材は、４００℃
を越える高温にさらされるばかりでなく。In particular, members used for the inner and outer walls of cooking appliances are heated to 400°C.
As well as being exposed to high temperatures exceeding .
光沢のある外観が要求され、従来からホーローが用いら
れてきた。A glossy appearance is required, and enamel has traditionally been used.
しかしながら、ホーローは耐熱性と表面光沢には優れる
ものの、ガラス質であることや厚膜形成であることのた
め耐熱８１ｒ撃性が非常に悪いという欠点があった。However, although enamel is excellent in heat resistance and surface gloss, it has the drawback of very poor heat resistance 81R impact resistance due to its glassy nature and thick film formation.
また、本出願人はポリボロシロキサン樹脂を主成分とし
てこれに無機充填剤と溶剤とを混合した噴料をすでに提
案しているが、この様な塗料は耐熱性は十分である反面
、ホーローに匹敵する表面光沢が得られないという問題
があった。In addition, the applicant has already proposed a spray containing polyborosiloxane resin as the main component mixed with an inorganic filler and a solvent, but while such a paint has sufficient heat resistance, it is difficult to enamel. The problem was that comparable surface gloss could not be obtained.
（発明が解決しようとする課題）
以−りの点に鑑みて、本発明は耐熱性と耐熱衝撃性に優
れ、しかもホーローに匹敵する表面光沢を有する耐熱性
塗料を提供することを目的とする。(Problems to be Solved by the Invention) In view of the above points, an object of the present invention is to provide a heat-resistant paint that has excellent heat resistance and thermal shock resistance, and has a surface gloss comparable to that of enamel. .
〈課題を解決するための手段〉
本発明は即ち、ポリボロシロキサン樹脂、ポリカルボシ
ラン樹脂、ポリシラスチレン樹脂、ポリチタノカルボシ
ラン樹脂、ポリシラザン樹脂からなる群から選ばれた一
種または二種以上の樹脂ｌＯＯ垂量部と無機充填剤２０
０〜５００重量部とを溶剤に溶解または分散させてなる
塗料であって、２００℃ｘ１時間および３０６℃×１時
間加熱後の不揮発分が１０〜３５重敬％であることを特
徴とする耐熱性塗料に関する。<Means for Solving the Problems> In other words, the present invention provides one or more resins selected from the group consisting of polyborosiloxane resin, polycarbosilane resin, polysilastyrene resin, polytitanocarbosilane resin, and polysilazane resin. of resin lOO amount and inorganic filler 20
0 to 500 parts by weight dissolved or dispersed in a solvent, the heat-resistant coating having a nonvolatile content of 10 to 35% after heating at 200°C for 1 hour and at 306°C for 1 hour. Regarding paint.
本発明の耐熱性塗料は、上記ポリボロシロキサン樹脂等
よりなる群より選ばれた樹脂に無機充填剤を配合してい
るので耐熱性、耐熱衝撃性に優れ、またその不揮発分上
述のように特定することにより焼成後のｍｍｉはホーロ
ーに匹敵する表面光沢を有している。The heat-resistant paint of the present invention has excellent heat resistance and thermal shock resistance because it contains an inorganic filler in a resin selected from the group consisting of polyborosiloxane resins, etc., and its non-volatile content is specified as described above. As a result, mmi after firing has a surface gloss comparable to that of enamel.
本発明に使用するポリボロシロキサン樹脂、ポリカルボ
シラン樹脂、ポリシラスチレン樹脂、ポリチタノカルボ
シラン樹脂、およびポリシラザン樹脂は、主鎖にシラン
、チタン、硼素等の金属元素を有し、ｆｌｌｌｊｉにメ
チル基、フェニル基等の有機基が結合しているポリマー
である。これらの樹脂は単独あるいは二種以上の混合物
として使用することができる。これらの樹脂の割合が塗
料中の全樹脂成分中の５０重量％未満であると本発明の
耐熱効果が充分に得られない、なお、本発明においては
シリコーン樹脂を併用することもできる。ポリボロシロ
キサン樹脂、ポリカルボシラン樹脂。The polyborosiloxane resin, polycarbosilane resin, polysilastyrene resin, polytitanocarbosilane resin, and polysilazane resin used in the present invention have metal elements such as silane, titanium, and boron in the main chain, and It is a polymer to which organic groups such as methyl groups and phenyl groups are bonded. These resins can be used alone or as a mixture of two or more. If the proportion of these resins is less than 50% by weight of the total resin components in the paint, the heat resistance effect of the present invention cannot be sufficiently obtained. Note that silicone resins can also be used in combination in the present invention. Polyborosiloxane resin, polycarbosilane resin.
ポリシラスチレン樹脂、ポリチタノカルボシラン樹脂、
およびポリシラザン樹脂は１通常ｍ酸素下で加熱焼成さ
れ非酸化物系セラミック塗膜（ＳｉＣ，８４Ｃ）等）を
形成するが、大気中での焼成では、ｆｆＷ鎖の有機基が
脱離し、最終的には酸化物系の薄いセラミック塗膜を形
成するため、耐熱性と耐、！！街撃性に優れた塗膜とな
る。polysilastyrene resin, polytitanocarbosilane resin,
Polysilazane resin and polysilazane resin are heated and fired under 1 m oxygen to form a non-oxide ceramic coating (SiC, 84C, etc.), but when fired in the air, the organic groups of the ffW chain are detached and the final Because it forms a thin oxide-based ceramic coating, it is heat resistant and resistant! ! The coating film has excellent street impact resistance.
また１本発明においては、耐熱性をさらに向上させる目
的および着色を目的として無機充填剤を配合する。また
、得られる耐熱性塗料を調理器等に使用する場合には、
高い熱輻射効果を持たせ、るため赤外線放射物質である
無機充填剤を選択して配合すれば効果的である。赤外線
放射物質である無機充填剤としては、各種セラミック粉
末や金属酸化物などがあり１例えばＡ１．Ｏ，、Ｓｉｎ
、、Ｔ ｉ Ｏｘ 、 Ｚ ｒｏｓ 、ＭｎＯｘ 、
ＷＯｚ 、 Ｎ ｉ Ｏ。Further, in the present invention, an inorganic filler is blended for the purpose of further improving heat resistance and for coloring. In addition, when using the obtained heat-resistant paint for cooking utensils, etc.,
In order to provide a high thermal radiation effect, it is effective to select and blend an inorganic filler that is an infrared emitting substance. Inorganic fillers that are infrared emitting substances include various ceramic powders and metal oxides.1 For example, A1. O,,Sin
,,T i Ox , Z ros , MnOx ,
WOz, N i O.
Ｃｏｏ、Ｃｕｂ、ＭｏＯ３、Ｆｅｚ Ｏ） 、ＬａｗＯ
ｘ 、Ｂｉｚ Ｏｓ 、Ｖｚ Ｏｘ 、Ｐｒｈ Ｏｔ＋
、ＡＩＮ、ＳｉＣや、さらに複数の金属の複合酸化物に
よる着色顔料などが例示され、これらは単独あるいは混
合して使用することができる。赤外線放射物質以外の無
機光ｌｌ４Ｍとしては、ガラス繊維、金属フレーク等が
ある。これらの＝ｍ−ｑ填剤は、ポリボロシロキサン樹
脂、ポリカルボシランｌｌｆ［１゜ポリシラスチレン樹
脂、ポリチタノカルボシラン樹脂、ポリシラザン樹脂か
らなる群から選ばれた一種または二種以上の樹脂分１０
０重量部に対して２００〜５００ｔＪｉ部配合し、これ
より少ないと耐熱性、基材との密着性、塗膜の強度、熱
鴨射性が小さく、またこれより多いと塗膜の膜厚が不均
一となり耐熱衝撃性も低下する。Coo, Cub, MoO3, Fez O), LawO
x, BizOs, VzOx, PrhOt+
, AIN, SiC, and coloring pigments made from composite oxides of multiple metals are exemplified, and these can be used alone or in combination. Examples of inorganic light ll4M other than infrared emitting substances include glass fibers and metal flakes. These = m-q fillers include polyborosiloxane resin, polycarbosilane llf [1° polysilastyrene resin, polytitanocarbosilane resin, and polysilazane resin, or one or more resins selected from the group consisting of minutes 10
If the amount is less than 200 to 500 tJi parts per 0 parts by weight, the heat resistance, adhesion to the substrate, strength of the coating film, and thermal radiation properties will be low, and if it is more than this, the thickness of the coating film will be poor. It becomes non-uniform and the thermal shock resistance also decreases.
なお、本発明において＆ま本発明の効果を損なわない範
囲で、上述の各成分のほかに公知の顔料や添加刑を添加
することができる。In addition, in the present invention, known pigments and additives may be added in addition to the above-mentioned components within a range that does not impair the effects of the present invention.
本発明の耐熱性塗料は、上述の各成分を所定の比率でＮ
−メチル２−ピロリドン、ジメチルアセトアミド等の極
性溶剤やトルエン、キシレン等の非極性ｆｆｉ＊に溶解
または分散させるか、あるいは予め同機の溶剤に溶解ま
たは分散させた液状にしたものを混合し充分攪拌するこ
とにより製造されるが、その陛塗料の２００℃×１時間
および３００’ＣＸ１時間加ｓｔａの不揮発分が１０〜
３５！１−Ｆｉｔ％となるようにｙＩｉｌすることを特
徴としている。The heat-resistant paint of the present invention contains each of the above-mentioned components in a predetermined ratio.
- Dissolve or disperse in a polar solvent such as methyl 2-pyrrolidone or dimethylacetamide, or a non-polar ffi* such as toluene or xylene, or mix a liquid that has been previously dissolved or dispersed in the same solvent and stir thoroughly. However, the non-volatile content of the paint at 200°C x 1 hour and 300'C x 1 hour is 10~
It is characterized by performing yIil so that it becomes 35!1-Fit%.
この不揮発分が１０重量％より少ないと塗膜の形成が困
難であり、また３５重量％より多いと得られる嗜膜の表
面光沢性が低下する。If the nonvolatile content is less than 10% by weight, it will be difficult to form a coating, and if it is more than 35% by weight, the surface gloss of the resulting film will be reduced.
このようにして得られた塗料を基材の上に塗布する隙に
はスプレーコート、フローコート、ディツアコート、ロ
ールコート等の常法により塗布することができ、これを
ｖｔ處することにより耐熱性、耐熱衝撃性１表面光沢性
に優れる塗膜が製造される。The paint thus obtained can be applied onto the base material by conventional methods such as spray coating, flow coating, detour coating, and roll coating. Thermal Shock Resistance 1 A coating film with excellent surface gloss is produced.
（実施例） 本発明の実施例について説明する。(Example) Examples of the present invention will be described.
実施例１
ポリカルボシラン樹脂、ポリシラスチレン樹脂、ポリチ
タノカルボシラン樹脂、ポリシラザン樹脂。Example 1 Polycarbosilane resin, polysilastyrene resin, polytitanocarbosilane resin, polysilazane resin.
およびシリコーン樹脂の５０重景％キシレン溶液、ポリ
ボロシロキサン樹脂の５０重量％Ｎ−メチル２−ピロリ
ドン溶液を用いて表に示す配合で無期充填剤およびキシ
レン溶剤を混合しアトライタにて２０時間攪拌して表に
示す不揮発分く２００℃×１時間および３００℃×１時
間加熱）の本発明の倹料を製造した。得られた塗料を５
ＵＳ３０４板の基材上にスプレー塗布し２００℃×５分
加熱後４００℃ＸｌＳ分焼成して試験片をＩｍした。A permanent filler and a xylene solvent were mixed in the formulation shown in the table using a 50 weight% xylene solution of silicone resin and a 50 weight% N-methyl 2-pyrrolidone solution of polyborosiloxane resin, and the mixture was stirred in an attritor for 20 hours. The non-volatile ingredients shown in the table were heated at 200°C for 1 hour and at 300°C for 1 hour) to produce the present invention. 5 of the obtained paint
The test piece was spray-coated onto a base material of US304 plate, heated at 200°C for 5 minutes, and then baked at 400°C for 1S.
得られた試験片を用いて次の試験を行った。硬度は、鉛
筆引っかき硬度を測定し、密着性は１００マスの基盤目
に涌を切り粘着テープテスト後の残存マス目数を調べた
。耐熱性は４００℃の温度中に放置したときのクラック
または剥離発生までに要する時間を調べ、また表面光沢
性は６０度表面光沢計にて測定した。結果を表に示す。The following test was conducted using the obtained test piece. The hardness was determined by measuring pencil scratch hardness, and the adhesion was determined by cutting a 100-square grid on the substrate and checking the number of squares remaining after an adhesive tape test. Heat resistance was determined by measuring the time required until cracking or peeling occurred when the film was left at a temperature of 400°C, and surface gloss was measured using a 60° surface gloss meter. The results are shown in the table.
比較例１〜３
表に示す成分で、表に示す不揮発分（２００℃×１時間
および３００℃×１時間加熱）の塗料を用い、その他は
実施例１と同様にして試験片を製造した。これを用いて
実施例１と同様の試験を行った。結果を表に示す。Comparative Examples 1 to 3 Test pieces were manufactured in the same manner as in Example 1, except that the components shown in the table and the nonvolatile content shown in the table (heated at 200°C for 1 hour and at 300°C for 1 hour) were used. The same test as in Example 1 was conducted using this. The results are shown in the table.
（以下余白）
（発明の効果）
以上本発明の耐熱性塗料は、耐熱性と耐熱衝撃性に優れ
、しかも得られる塗膜はホーローに匹敵する表面光沢を
有しているので幅広い用途に適用することができる。(The following is a blank space) (Effects of the invention) As described above, the heat-resistant paint of the present invention has excellent heat resistance and thermal shock resistance, and the resulting paint film has a surface gloss comparable to that of enamel, so it can be applied to a wide range of applications. be able to.
Claims (1)
、ポリシラスチレン樹脂、ポリチタノカルボシラン樹脂
、ポリシラザン樹脂からなる群から選ばれた一種または
二種以上の樹脂１００重量部と無機充填剤２００〜５０
０重量部とを溶剤に溶解または分散させてなる塗料であ
って、２００℃×１時間および３００℃×１時間加熱後
の不揮発分が１０〜３５重量％であることを特徴とする
耐熱性塗料。(1) 100 parts by weight of one or more resins selected from the group consisting of polyborosiloxane resins, polycarbosilane resins, polysilastyrene resins, polytitanocarbosilane resins, and polysilazane resins and 200 to 200 parts by weight of an inorganic filler 50
0 parts by weight dissolved or dispersed in a solvent, the heat-resistant paint having a non-volatile content of 10 to 35% by weight after heating at 200°C for 1 hour and at 300°C for 1 hour. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22858289A JPH0391580A (en) | 1989-09-04 | 1989-09-04 | Heat-resistant coating material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22858289A JPH0391580A (en) | 1989-09-04 | 1989-09-04 | Heat-resistant coating material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0391580A true JPH0391580A (en) | 1991-04-17 |
Family
ID=16878623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22858289A Pending JPH0391580A (en) | 1989-09-04 | 1989-09-04 | Heat-resistant coating material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0391580A (en) |
-
1989
- 1989-09-04 JP JP22858289A patent/JPH0391580A/en active Pending
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